Why pay more? No really, why? $36.99 (Banggood). Updated: 13-12-2025.
FNIRSI BTM-24 Automotive Battery Tester 12V 24V High-Definition Color Screen Reverse Polarity Overvoltage Protection Comprehensive Battery Analysis Tool Advanced Safety Features – Black
Banggood warehouse: China.
Price: $36.99
Additional Banggood coupons:
1. First page
2. Second page
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for FNIRSI BTM-24 Automotive Battery Tester 12V 24V is here. The lowest price was: $34.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).

